Jefferson Davis Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 33rd-largest in Louisiana
The population of Jefferson Davis Parish, Louisiana is 32,083 as of the 2023 American Community Survey, making it the 33rd-largest county in Louisiana. The median household income is $56,500, the median home value is $145,000, and the median age is 37.4.
The population of Jefferson Davis Parish has declined 0.6% since 2010 (31,629 → 31,436), a -0.04% annualized rate.
32,083
Population
-0.04%
Annual growth
49
People / sq mi
$56,500
Median Income
$145,000
Median Home Value
Jefferson Davis Parish covers 652 sq mi of land at 49.2 people per square mile.
About Jefferson Davis Parish, LA
Jefferson Davis Parish is a county in Louisiana with a population of 32,083. It ranks #33 among counties in Louisiana by population. The median age is 37.4, younger than the national median. The population is 49.3% male and 50.7% female.
The median household income in Jefferson Davis Parish is $56,500, below the US median of $74,580. 15.8% of residents live below the federal poverty level. Home values sit at a median of $145,000, with monthly rent averaging $847. The homeownership rate of 76.3% is higher than the national rate of 64.8%.
Educational attainment in Jefferson Davis Parish reflects 15.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 3.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 33.1 minutes each way.
Jefferson Davis Parish Population History (2010-2024)
The county of Jefferson Davis Parish had a population of 31,629 in 2010 and 31,436 in 2024, a -0.6% growth over 14 years. The peak was 32,381 in 2021. Average annual growth rate: -0.04%.
31,436
Population (2024)
31,629
Population (2010)
32,381
Peak (2021)
-0.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,629 |
| 2011 | 31,595 |
| 2012 | 31,452 |
| 2013 | 31,305 |
| 2014 | 31,462 |
| 2015 | 31,449 |
| 2016 | 31,399 |
| 2017 | 31,502 |
| 2018 | 31,574 |
| 2019 | 31,444 |
| 2020 | 32,212 |
| 2021 | 32,381 |
| 2022 | 31,971 |
| 2023 | 31,620 |
| 2024 | 31,436 |
Race & Ethnicity
| White | 77.3% |
| Black or African American | 14.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
37.4
Median Age
50.7%
Female
49.3%
Male
16.5%
Age 65+
Age Distribution
Children (under 15): 20.8% · Seniors (65+): 16.5%
Income & Poverty
| Median household income | $56,500$-3,523 vs state |
| Mean household income | $75,091 |
| Per-capita income | $30,377 |
| Poverty rate | 15.8%+1.6% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 53.8% |
Top Industries by Employment
The largest employment sector in Jefferson Davis Parish is professional & business services, accounting for 23.9% of workers.
How residents commute
0.2%
Drive alone
1.2%
Carpool
84.1%
Public transit
3.4%
Work from home
33.1 min
Avg commute
Housing
$145,000$-63,700 vs state
Median home value
$847
Median rent
76.3%
Homeownership rate
14,107
Total housing units
83.0%
Occupied
17.0%
Vacant
23.7%
Renter-occupied
Social & access
93.9%
With health insurance
86.7%
With broadband internet
11.6%
Foreign-born
7.1%
Veterans (18+)
16.3%
With a disability
93.3%
Speak language other than English at home
Education
82.7%
High School+
15.0%
Bachelor's+
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Frequently Asked Questions
Jefferson Davis Parish, Louisiana has a population of 32,083 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 33rd-largest county in Louisiana. Population density is 49 people per square mile.
The population of Jefferson Davis Parish has declined 0.6% since 2010 (31,629 → 31,436), a -0.04% annualized rate.
The median household income in Jefferson Davis Parish, Louisiana is $56,500, with mean (average) household income of $75,091 and per-capita income of $30,377. 15.8% of residents live below the federal poverty level.
In Jefferson Davis Parish, the largest racial and ethnic groups are White (77.3%), Black or African American (14.7%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jefferson Davis Parish, Louisiana is 37.4 years. Residents are 50.7% female and 49.3% male.
The median home value in Jefferson Davis Parish is $145,000 and median monthly rent is $847. 76.3% of occupied housing units are owner-occupied. The county has 14,107 total housing units, 17.0% of which are vacant.
The largest employment sector in Jefferson Davis Parish, Louisiana is professional, scientific, and management services, employing 23.9% of workers. The unemployment rate is 2.6%.
New Orleans is among the largest cities associated with Jefferson Davis Parish, Louisiana, with a population of 376,035.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.